import java.util.*;

class Server{

	private static Random rm = new Random();
	private static char[][] map = new char[70][25];
	private static int r;
	
	public static void main(String... a){
		for(int i=0; i<25; i++){
			for(int j=0; j<70; j++){
				r = rm.nextInt(4);
				
				if(r == 0)	map[j][i] = '#';
				if(r == 1)	map[j][i] = '~';
				if(r == 2)	map[j][i] = ' ';
				if(r == 3)	map[j][i] = ' ';
				
			}
		}
		
		print();
	}
	
	public static void print(){
		for(int i=0; i<25; i++){
			System.out.println();
			for(int j=0; j<70; j++){
				System.out.print(map[j][i]);
			}
		}
	}
	
}